(1,11) (2,17) (3,18) (4,12) (5,13) (6,15) (7,14) (8,16) (9,20) (10,19) 
nodes: 498  conflicts: 6  modelTime: 709  solveTime: 856  totalTime: 1569  modelSize: 20646  readTime: 4 size: 10